Our ancient ancestors didn’t have clothes or houses – but that constant exposure to the sun helped their skin protect itself from the worst sun damage.
UV absorbents and industrial antioxidants can reach aquatic environments through the degradation of plastics, or via wastewater treatment plant effluents.
(Environment and Climate Change Canada)
UV absorbents and industrial antioxidants are used in many household goods to protect them from UV radiation. They can have an adverse impact on ecosystems.
Sunscreens for sale at a Walgreens drug store.
Jeff Greenberg/Universal Images Group via Getty Images
Rising concern about possible environmental damage from the active ingredients in sunscreens could have ripple effects on public health if it causes people to use less of them.
Sunscreens can help reduce the amount of damaging radiation our skin gets.
Ground Picture/ Shutterstock
While sunscreen has the potential to reduce skin cancer for light-skinned people, it has never been shown to do the same for Black people. Yet that distinction is lacking in public health messaging.
Researchers have long suspected that an ingredient in sunscreen called oxybenzone was harming corals, but no one knew how. A new study shows how corals turn oxybenzone into a sunlight-activated toxin.
Laboratory studies suggest sunscreen chemicals are dangerous to coral reefs. But in real world conditions, that’s not true. Bleaching must have another cause.
Sunscreens’ change in branding from health essential to beauty product could help us slop on more cream - but it also creates more ‘beauty work’ for women.
Vitamin D is sometimes called the sunshine vitamin.
FotoHelin/Shutterstock.com
Vitamin D is essential for good health and particularly for fighting infections and keeping the microbes in the human gut healthy. But in winter it can be difficult to get enough.
Ouch! Here’s the evidence to bust some myths about sunscreen. Now, there’s no excuse to look like a rock lobster this summer.
from www.shutterstock.com